User manual

Fluke 190-104, Fluke 190-204
Users Manual
98
Troubleshooting
The Test Tool Shuts Down After a Short Time
• The batteries may be empty. Check the battery
symbol at the top right of the screen. A symbol
indicates that the batteries are empty and must be
charged. Connect the BC190 power adapter.
• The test tool is still on but the ‘display auto off’ timer is
active, see Chapter 6 ‘Setting the Display AUTO-off
Timer’. To turn the display on press any key (restarts
the ‘display AUTO-off’ timer), or connect the BC190
power adapter.
• The power down timer is active, see Chapter 6
‘Setting the Power Down timer’.
Press to turn the test tool on.
The Screen Remains Black
• Make sure that the test tool is on (press )
• You might have a problem with the screen contrast.
Press
USER
, then press
F4
. Now you can use
the arrow keys to adjust the contrast.
• The display ‘auto off’ timer is active, see Chapter 6
‘Setting the Display AUTO-off Timer’. To turn the
display on press any key (restarts the ‘display AUTO -
off’ timer), or connect the BC190 power adapter.
The Test Tool Cannot Be Turned Off
If the test tool cannot be turned off due to a software
hangup, do the following:
• Keep the ON/OFF key pressed for at least 5 seconds.
FlukeView Does Not Recognize The Test Tool
• Make sure that the test tool is turned on.
• Make sure that the interface cable is properly
connected between the test tool and the PC. Use only
the test tool mini USB port for communication with a
computer!
• Make sure that the USB driver has been correctly
installed, see Appendix A.
Battery Operated Fluke Accessories Do Not
Function
• When using battery operated Fluke accessories,
always first check the battery condition of the
accessory with a Fluke multimeter.